leafky.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:25:c5:67:86:73:fb:42:8a:2a:17:cb:c4:e4:ae:d8:5d:fd was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=leafky.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:25:c5:67:86:73:fb:42:8a:2a:17:cb:c4:e4:ae:d8:5d:fd
Serial Number (int): 274189700820133407359720887992211675307517
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f9:69:78:1f:f0:3e:27:8b:d8:7f:26:b0:af:92:d4:1b:69:14:46:d0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 84:40:cf:d9:dd:7c:46:3b:9d:4a:64:4d:3a:c4:81:4c:87:ac:cd:0e
Fingerprint (sha256): c8:74:3b:23:ba:c0:76:69:f5:ab:01:49:e5:e1:c4:45:6b:d3:10:0b:9e:4d:d5:3d:11:42:d8:1f:cb:66:24:7b

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate leafky.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for leafky.com

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

leafky.com

Other certificates including the domain name leafky.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for leafky.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 274189700820133407359720887992211675307517
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-06 21:25:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-04 21:25:45 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'leafky.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 907414185593177784045797726383904685812393277375753298459625941467324103821441218190228377027302153144622349705139097597510635339990934604409980886954698323808124441352407640167880036958210897012036383910199905438897747687604535843668003454630829915469799463206042256128849965502069410529855812438231125667176005795489473448998474374140771585164255674689274881416727311573632637967424449185367150488854624395373665294426871159574639327689295171977674186136199154495540763344116050764959727145548182316737227165130589189316390149794965521766371172182291908213246933551614782383116711152923019554482923399182627891168186399315377741486117648259133204292007922273756365199136216651936134155029324122317308557889331965675602749743540726781758460774775565571754876297275021918596798373395083340755892173093233106435699142939110532171305356430893532670584103980276510469217789746256690257226167860427243519483461483485080156274658310231897991331839645373741369060749244570077504284027747894959785296945734906754276758514252708702214393123840525257243910080683489828989091524552691773666601535268945837723507035947882415384642122258496338442795331900550346140137121909009077344316618961753467498496616503892727524563406394097525109306720269
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							f969781ff03e278bd87f26b0af92d41b691446d0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'leafky.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b2ee5df75000004030046304402203c28f4369962ea0a86e6d445dc83d34d2c77e32ab68c8913b7a7c8add70345b9022069c2666adb65a4740e5ff24b15044a64a3ad1dffde86de778e96066134c7cc09007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b2ee5e14b000004030046304402207266cbad63081397a8e07f2147c42b687f5256ff7bd55a0afd7b24f60283bfb602207d4b070cf02eb14d924a6c1bfb11c97880c5e86c25ef9ef007a2cad53c4a35ef
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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